3738698631 has 6 divisors (see below), whose sum is σ = 5400342480. Its totient is φ = 2492465748.

The previous prime is 3738698591. The next prime is 3738698651. The reversal of 3738698631 is 1368968373.

3738698631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3738698631 - 2⁷ = 3738698503 is a prime.

It is a super-2 number, since 2×3738698631² = 27955734906882548322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3738698651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207705471 + ... + 207705488.

It is an arithmetic number, because the mean of its divisors is an integer number (900057080).

Almost surely, 2^3738698631 is an apocalyptic number.

3738698631 is a deficient number, since it is larger than the sum of its proper divisors (1661643849).

3738698631 is a wasteful number, since it uses less digits than its factorization.

3738698631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415410965 (or 415410962 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 3738698631 is about 61144.8986506642. The cubic root of 3738698631 is about 1552.0539722380.

The spelling of 3738698631 in words is "three billion, seven hundred thirty-eight million, six hundred ninety-eight thousand, six hundred thirty-one".